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Round|Lab Grown|IGI

1.50ct F SI1 Round Lab Grown Diamond

VG • F/SI1 • IGI LG803613712

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803613712

Diamond specifications and retailer prices

From $317 AUD
As of November 6, 2026
Save $1,330 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,647 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG803613712 or 803613712. Listed at 17 retailers as of November 5, 2026, with prices from $317 to $1,647, a $1,330 spread on the same certified stone. MOH London lists it at $1,647. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803613712
Dimensions7.48 × 7.44 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.44 mm1.50 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG803613712
Side View
Table 64.0%Crown 33.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 57.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,647 AUD|Low: $317 AUD|High: $2,052 AUD|Avg: $879 AUD|-4.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9$317 AUD
Retailer 13$390 AUD
Retailer 2$575 AUD
Retailer 10$614 AUD
Retailer 11$629 AUD
Retailer 8$636 AUD
Retailer 6$645 AUD
Retailer 5$731 AUD
Retailer 4$1,121 AUD
Retailer 7$1,138 AUD
Retailer 3$1,150 AUD
Retailer 12$1,266 AUD
MOH London$1,647 AUD

43 data points across 13 retailers

17 retailers$317 AUD to $1,647 AUD

Retailer 1
-
$291 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$317 AUD
View
Final sale: no returns
Retailer 3
-
$338 AUD
View
Price last confirmed 24 days ago
Retailer 4
-
$361 AUD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$390 AUD
View
B+
Retailer 6
-
$575 AUD
View
B+
Retailer 7
-
$614 AUD
View
B+
Retailer 8
-
$629 AUD
View
B+
Retailer 9
-
$636 AUD
View
B+
Retailer 10
-
$645 AUD
View
Retailer 11
-
$731 AUD
View
Price last confirmed 11 days ago
Retailer 12
-
$1,121 AUD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$1,138 AUD
View
B
Retailer 14
-
$1,150 AUD
View
Retailer 15
-
$1,161 AUD
View
Price last confirmed 30 days ago
B
Retailer 16
-
$1,266 AUD
View
Most Expensive
B
MOH London
LG803613712 · Nov 5
$1,647 AUD
£891 GBP
View
16 more retailers have this diamond
Prices start from $317 AUDSave up to $1,330 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Round
$317 AUD